Operators Roto Gear Units

Marvin & Integrity Window and Door Parts in rust and corrosion resistant stainless steel. The AllWindowDoorParts Group /WeFixItUSA is a veteran‑owned U.S. company specializing in hard‑to‑find, obsolete, and discontinued window and door hardware, offering one of the largest replacement parts offerings for Marvin hard to find and obsolete parts catalogs in the country.

Split Arm Operator for Old Style Marvin Case-master and Integrity windows. Shipped complete with the crank handle, sash bracket and screws. Specify Color needed and other details in the drop-down menu.   

Marvin Casemaster, Awning, French Casemaster, Venting Window / Left Handing Unit - LH -10815500 Mechanism. Also known as the Marvin Casement Window Dual Arm Roto-Gear Operator | STR OT-P83 LH / OT-P84 RH Dual Arm Roto−gear Operator, CN 20 and over; Daylight opening width 14 1/2 (368) and over; May also be number stamped as a P233 P234 unit in some applications. 

Truth Encore Dual Arm Operator

• Operates sash sizes from 24" up to 40" wide and 84" high, weighing up to 108 pounds.
• Encore Dual Arm provides over 7" of washability with the standard Maxim # BB-PF.97 hinge